/Engine/Plugins/Online/OnlineFramework/Source/Party/Public/Chat/SocialChatManager.h
Configuration for creating/joining a chat room
virtual void JoinChatRoomPrivate ( const [FChatRoomId](API\Plugins\OnlineSubsystem\Interfaces\FChatRoomId) & RoomId, const [FChatRoomConfig](API\Plugins\OnlineSubsystem\Interfaces\FChatRoomConfig) & InChatRoomConfig, [ESocialSubsystem](API\Plugins\Party\ESocialSubsystem) InSocialSubsystem )